From 8bfb5f8b6f9170d79f6dc5339bafdad1f0037f1b Mon Sep 17 00:00:00 2001
From: James Sanders <sanderjd@gmail.com>
Date: Thu, 17 Apr 2014 19:44:37 -0600
Subject: [PATCH] Associate ResourceTask with UrlProvenance

---
 src/components/script/html/cssparse.rs           | 16 ++++++----------
 src/components/script/html/hubbub_html_parser.rs |  4 ++--
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/src/components/script/html/cssparse.rs b/src/components/script/html/cssparse.rs
index b538676edace..1140eedca0b3 100644
--- a/src/components/script/html/cssparse.rs
+++ b/src/components/script/html/cssparse.rs
@@ -14,23 +14,21 @@ use url::Url;
 
 /// Where a style sheet comes from.
 pub enum StylesheetProvenance {
-    UrlProvenance(Url),
+    UrlProvenance(Url, ResourceTask),
     InlineProvenance(Url, ~str),
 }
 
 // Parses the style data and returns the stylesheet
 pub fn parse_inline_css(url: Url, data: ~str) -> Stylesheet {
-    let resource_task = ResourceTask(); // Resource task is not used for inline parsing
-    parse_css(InlineProvenance(url, data), resource_task)
+    parse_css(InlineProvenance(url, data))
 }
 
-fn parse_css(provenance: StylesheetProvenance,
-             resource_task: ResourceTask) -> Stylesheet {
+fn parse_css(provenance: StylesheetProvenance) -> Stylesheet {
     // TODO: Get the actual value. http://dev.w3.org/csswg/css-syntax/#environment-encoding
     let environment_encoding = UTF_8 as EncodingRef;
 
     match provenance {
-        UrlProvenance(url) => {
+        UrlProvenance(url, resource_task) => {
             debug!("cssparse: loading style sheet at {:s}", url.to_str());
             let (input_chan, input_port) = channel();
             resource_task.send(Load(url, input_chan));
@@ -50,13 +48,11 @@ fn parse_css(provenance: StylesheetProvenance,
     }
 }
 
-pub fn spawn_css_parser(provenance: StylesheetProvenance,
-                        resource_task: ResourceTask)
-                     -> Receiver<Stylesheet> {
+pub fn spawn_css_parser(provenance: StylesheetProvenance) -> Receiver<Stylesheet> {
     let (result_chan, result_port) = channel();
 
     spawn_named("cssparser", proc() {
-        result_chan.send(parse_css(provenance, resource_task));
+        result_chan.send(parse_css(provenance));
     });
 
     return result_port;
diff --git a/src/components/script/html/hubbub_html_parser.rs b/src/components/script/html/hubbub_html_parser.rs
index b9dd26311ff3..5e4ef64e0f66 100644
--- a/src/components/script/html/hubbub_html_parser.rs
+++ b/src/components/script/html/hubbub_html_parser.rs
@@ -111,7 +111,7 @@ fn css_link_listener(to_parent: Sender<HtmlDiscoveryMessage>,
     loop {
         match from_parent.recv_opt() {
             Some(CSSTaskNewFile(provenance)) => {
-                result_vec.push(spawn_css_parser(provenance, resource_task.clone()));
+                result_vec.push(spawn_css_parser(provenance));
             }
             Some(CSSTaskExit) | None => {
                 break;
@@ -357,7 +357,7 @@ pub fn parse_html(page: &Page,
                                 }) => {
                             debug!("found CSS stylesheet: {:s}", href.get().value_ref());
                             let url = parse_url(href.get().value_ref(), Some(url2.clone()));
-                            css_chan2.send(CSSTaskNewFile(UrlProvenance(url)));
+                            css_chan2.send(CSSTaskNewFile(UrlProvenance(url, resource_task.clone())));
                         }
                         _ => {}
                     }